CN205159679U

CN205159679U - Electric connector

Info

Publication number: CN205159679U
Application number: CN201520925246.XU
Authority: CN
Inventors: 李锦琦; 王玲; 余洪
Original assignee: Dongguan Leader Precision Industry Co Ltd
Current assignee: Dongguan Leader Precision Industry Co Ltd
Priority date: 2015-11-19
Filing date: 2015-11-19
Publication date: 2016-04-13
Anticipated expiration: 2025-11-19

Abstract

The utility model discloses an electric connector, it includes a plurality of filter component, filter component includes the base of double -phase each other lock, two bases respectively are provided with opening holding tank outwards, and the holding tank coats and is stamped the side circuit board, and the side circuit board is provided with at least one mouth of stepping down in holding tank place position, and a plurality of conducting blocks have been arranged in the surface to the side circuit board, are provided with the magnetic coil of a plurality of conductive lead wires in the holding tank, and the lead wire passes mouthful electricity of stepping down and is connected to the conducting block. The utility model discloses accessible hot -pressure welding mode with lead welding on the conducting block, abandoned presently through the manual work mode on conductive terminal of twining, the processing and the welding of magnetic coil are carried out to the accessible automation equipment, have improved production efficiency, and have good network uniformity, because the lead wire passes the mouth of stepping down to weld in side circuit board surface, consequently, can set up other electronic component in the holding tank, the maximize has utilized the space of base.

Description

Electric connector

Technical field

The utility model relates to technical field of electric connectors, is particularly applied to the filtering unit structure of electric connector.

Background technology

For eliminating the noise in network signal transmitting procedure; usually can filtering unit be set in electric connector; filtering unit includes magnetic coil; magnetic coil is made up of with the wire being set around magnet ring surface the magnet ring of ring-type; described conductive line surfaces is coated with insulation coat of paint; this wire is commonly called as enamelled wire, and enamelled wire is set around after on magnet ring, and the part that end passes magnet ring is called lead-in wire.The processing mode of existing filtering unit is normally first by being manually around on magnet ring by enamelled wire, after the coat of paint of magnetic coil wire surface being removed by high temperature again, such as by being dipped in the mode of tin stove coating removal skin, to the wire wound after coat of paint be removed on conducting terminal further, thus make itself and conducting terminal form fixing electrical connection.

But existing processing mode need increase the operation of lead-in wire coating removal skin, and is around on magnet ring by enamelled wire, and wire wound all needs manually to complete on conducting terminal, needs the time of at substantial, therefore, under production capacity; In addition, manual work mode cannot ensure the consistency that magnetic coil is processed very well, causes electric connector under high-frequency transmission speed, cannot ensure the consistency that network signal transmits.

Utility model content

In order to overcome the deficiencies in the prior art, the utility model provides that a kind of production efficiency is high, assembling easily, there is the conforming electric connector of good network at the bottom of cost.

The utility model solves the technical scheme that its technical problem adopts: a kind of electric connector, comprise: insulating body, described insulating body is provided with the docking port of some arrangements in ranks shape, and contain butt end in described docking port, insulating body is provided with disposal area in docking port rear, shield shell, is coated on housing surface, some filtering units, described filtering unit be arranged at disposal area and with dock terminal and be electrically connected, filtering unit upper horizontal is furnished with a main circuit board, filtering unit comprises two pedestals mutually fastened, described docking terminal is electrically connected to main circuit board, described two pedestals are respectively provided with opening holding tank outwardly, described holding tank is coated with the side wiring board be electrically connected with main circuit board, described side wiring board is provided with at least one mouth of stepping down in position, holding tank place, side wiring board is equipped with some conducting blocks in outer surface cloth, the magnetic coil of some tool conductive lead wires is provided with in holding tank, described lead-in wire is electrically connected to conducting block through mouth of stepping down.

As the improvement of technique scheme, described filtering unit also comprises common mode inhibition device, and described common mode inhibition device is contained in holding tank, and is affixed on side wiring board inner surface and is formed with magnetic coil and be electrically connected.

As the further improvement of technique scheme, described conducting block is divided into two row's lineal layouts in the relative both sides of mouth of stepping down.

Further, be provided with the first shielding sheet between described two pedestals mutually fastened, described first shielding sheet is electrically connected to shield shell.

Further, be provided with some secondary shielding sheets for separating filtering unit in described insulating body, described secondary shielding sheet is electrically connected with shield shell.

Further, described secondary shielding sheet is up extended with lug boss, and described lug boss is bent to form the contact site for contacting with shield shell further, and described shield shell top is provided with the recess for contacting with contact site.

Further, described secondary shielding sheet Surface coating has for assembling fixing insulation plastic cement.

Further, described insulating body is fixedly installed earth clip in docking port place end face, and described earth clip comprises the main part of " one " font, and is connected to the elastic arm at main part two ends, described earth clip electrical connection main circuit board and shield shell.

Further, described main part is provided with some grounding elastic parts, and described main circuit board has been arranged vertically some earth points, and described grounding elastic part contacts with earth point to be formed and is electrically connected.

Further, described elastic arm end tilts towards shield shell, and contacts with shield shell to be formed and be electrically connected.

The beneficial effects of the utility model are: the utility model by arranging mouth of stepping down on the wiring board of side, and arrange some conducting blocks in side wiring board outer surface, make the magnetic coil lead-in wire be arranged in holding tank can be electrically connected to conducting block through mouth of stepping down, lead-in wire is welded on conducting block by thermocompression bonding mode, abandoned existing magnetic coil by manually to wear around with the mode be wound on conducting terminal, processing and the welding of magnetic coil is carried out by automation equipment, improve production efficiency, ensure that the consistency that magnetic coil is processed, make that there is good network consistency, and the insulation coat of paint of wire surface while welding, can be removed, save the operation removing coat of paint, because lead-in wire is welded in side wiring board outer surface through mouth of stepping down, therefore, in holding tank, can other electron component be set, as common mode inhibition device or electric capacity, resistance etc., electronic component and lead-in wire are positioned at the not ipsilateral of side wiring board, solve electronic component and the problem that can cause interference on conducting block is put to lead-in wire, the maximum using space of pedestal.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is assembled state schematic diagram of the present utility model.

Fig. 2 is decomposing state schematic diagram of the present utility model.

Fig. 3 is the structural representation of filtering unit in the utility model.

Fig. 4 is the assembling semi-finished product structure schematic diagram of side wiring board in the utility model.

Fig. 5 is the decomposing state schematic diagram of two pedestals in the utility model.

Fig. 6 is the structural representation of secondary shielding sheet in the utility model.

Fig. 7 is the assembled state schematic diagram of earth clip in the utility model.

Fig. 8 is decomposing state and the close-up schematic view of earth clip in the utility model.

Embodiment

Shown in Fig. 5, a kind of electric connector, comprising: insulating body 1, and described insulating body 1 is provided with the docking port 11 of some arrangements in ranks shape, and contain butt end 12 in described docking port 11, insulating body 1 is provided with disposal area 13 in docking port 11 rear, shield shell 2, is coated on insulating body 1 surface, some filtering units 3, described filtering unit 3 be arranged at disposal area 13 and with dock terminal 12 and be electrically connected, filtering unit 3 upper horizontal is furnished with a main circuit board 4, filtering unit 3 comprises two pedestals 31 mutually fastened, described docking terminal 12 is electrically connected to main circuit board 4, described two pedestals 31 are respectively provided with opening holding tank 311 outwardly, described holding tank 311 is coated with the side wiring board 32 be electrically connected with main circuit board 4, described side wiring board 32 is provided with at least one mouth 321 of stepping down in position, holding tank 311 place, side wiring board 32 is equipped with some conducting blocks 322 in outer surface cloth, described side wiring board 32 outer surface is away from holding tank 311 1 side surface, the magnetic coil 33 of some tool conductive lead wires 331 is provided with in holding tank 311, described lead-in wire 331 is electrically connected to conducting block 322 through mouth 321 of stepping down.

Preferably, described conducting block 322 is divided into two row's lineal layouts in mouth 321 both sides relatively of stepping down, in shown in Fig. 3, step down mouth 321 for square, conducting block 322 is distributed in the relative both sides of square mouth 321 of stepping down, and certainly, mouth 321 of stepping down also can be arranged to ellipse or other shape.During assembling, magnetic coil 33 is positioned on side wiring board 32 by an external auxiliary tool (not shown), its lead-in wire 331 is put on conducting block 322, conducting block 322 surface can brush solder in advance, by thermocompression bonding mode, lead-in wire 331 is welded on conducting block 322 again, thermocompression bonding can remove the insulating varnish on lead-in wire 331 surface simultaneously, lead-in wire 331 is made to realize being electrically connected with conducting block 322, save the operation of lead-in wire 331 coating removal skin, in addition, due to the linearly distribution of conducting block 322, when being beneficial to welding, many lead-in wires 331 are welded on conducting block 322 simultaneously, each thermocompression bonding can complete and be welded on conducting block 322 by single lead-in wire 331, or double lead-in wire 331 is welded on conducting block 322 simultaneously, improve welding efficiency.

As a kind of mode realizing main circuit board 4 and lateral circuit plate 32 electrical connection, described pedestal 31 is fixedly installed some conversion terminals 35 for being electrically connected main circuit board 4 and side wiring board 32, conversion terminal 35 is roughly in " L " shape, its one end electrical connection main circuit board 4, other end electrical connection side wiring board 32.

More preferably, described filtering unit 3 also comprises common mode inhibition device 34, common mode inhibition device 34 is contained in holding tank 311, and be affixed on side wiring board 32 inner surface and formed with magnetic coil 33 and be electrically connected, common mode inhibition device 34 can filtering common mode noise, and described side wiring board 32 inner surface is near surface, holding tank 311 place.

Further, be provided with the first shielding sheet 36 between described two pedestals 31 mutually fastened, described first shielding sheet 36 is electrically connected to shield shell 2.First shielding sheet 36 can play the effect of signal shielding, prevents the mutual interference between signal transmission passage, and the first shielding sheet 36 is electrically connected to shield shell 2, then signal noise can be transferred to the external world by shield shell 2.

With reference to shown in Fig. 2 and Fig. 6, be provided with some secondary shielding sheets 5 for separating filtering unit 3 in described insulating body 1, described secondary shielding sheet 5 is electrically connected with shield shell 2.Secondary shielding sheet 5 Surface coating has for assembling fixing insulation plastic cement 53, insulation plastic cement 53 is one-body molded with secondary shielding sheet 5, insulation plastic cement 53 makes secondary shielding sheet 5 more easily be assembled on insulating body 1, by arranging and the groove of insulating body 1 assembly or projection in insulation plastic cement 53 surface.After secondary shielding sheet 5 is assembled in insulating body 1, disposal area 13 is divided into some spaces, each filtering unit 3 is assembled in this space, makes the interference of mutual Signal transmissions be down to minimum.

Preferably, be electrically connected with shield shell 2 for realizing secondary shielding sheet 5, described secondary shielding sheet 5 is up extended with lug boss 51, described lug boss 51 is bent to form the contact site 52 for contacting with shield shell 2 further, with reference to shown in Fig. 1, described shield shell 2 top is provided with the recess 21 for contacting with contact site 52, after assembling, contact site 52 is formed with recess 21 and contacts, and secondary shielding sheet 5 is formed with shield shell 2 and is electrically connected.Preferably, be contact-enhancing portion 52 and the contact of recess 21, by welding, contact site 52 and recess 21 be welded as a whole, location mark effect when recess 21 can play welding.

With reference to shown in Fig. 7 and Fig. 8, described insulating body 1 is fixedly installed earth clip 6 in docking port 11 place end face, described earth clip 6 comprises the main part 61 of " one " font, and be connected to the elastic arm 62 at main part 61 two ends, by arranging bayonet socket 621 on elastic arm 62, and the fixture block 14 coordinated with bayonet socket 621 is set on insulating body 1, thus elastic arm 62 is connected in insulating body 1, earth clip 6 is fixed on insulating body 1.Described earth clip 6 is electrically connected main circuit board 4 and shield shell 2, main part 61 is provided with some grounding elastic parts 611, main circuit board 4 has been arranged vertically some earth points 41, described earth point 41 is for being layed in the Copper Foil on main circuit board 4 surface, described grounding elastic part 611 contacts to be formed with earth point 41 and is electrically connected, for enhanced grounding shell fragment 611 and the contact of earth point 41, make both be formed by welding firmly to contact, in addition, elastic arm 62 end tilts towards shield shell 2, and contacts to be formed with shield shell 2 and be electrically connected.

The utility model by arranging mouth 321 of stepping down on side wiring board 32, and arrange some conducting blocks 322 in side wiring board 32 outer surface, the magnetic coil 33 be arranged in holding tank 311 is gone between and 331 can be electrically connected to conducting block 322 through mouth 321 of stepping down, lead-in wire 331 is welded on conducting block 322 by thermocompression bonding mode, abandoned existing magnetic coil 33 by manually wear around with the mode that is wound on conducting terminal, processing and the welding of magnetic coil 33 is carried out by automation equipment, improve production efficiency, ensure that the consistency that magnetic coil 33 is processed, make that there is good network consistency, and the insulation coat of paint on lead-in wire 331 surface while welding, can be removed, save the operation removing coat of paint, 331 side wiring board 32 outer surface is welded in through mouth 321 of stepping down owing to going between, therefore, in holding tank 311, can other electron component be set, as common mode inhibition device 34 or electric capacity, resistance etc., electronic component and lead-in wire 331 are positioned at the not ipsilateral of side wiring board 32, solve electronic component and lead-in wire 331 is put to the problem that can cause interference on conducting block 322, the maximum using space of pedestal 31.

The above, just better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall into protection range of the present utility model.

Claims

1. an electric connector, comprising:

Insulating body, described insulating body is provided with the docking port of some arrangements in ranks shape, and contain butt end in described docking port, insulating body is provided with disposal area in docking port rear;

Shield shell, is coated on housing surface;

Some filtering units, described filtering unit be arranged at disposal area and with dock terminal and be electrically connected, filtering unit upper horizontal is furnished with a main circuit board, filtering unit comprises two pedestals mutually fastened, described docking terminal is electrically connected to main circuit board, described two pedestals are respectively provided with opening holding tank outwardly, it is characterized in that: described holding tank is coated with the side wiring board be electrically connected with main circuit board, described side wiring board is provided with at least one mouth of stepping down in position, holding tank place, side wiring board is equipped with some conducting blocks in outer surface cloth, the magnetic coil of some tool conductive lead wires is provided with in holding tank, described lead-in wire is electrically connected to conducting block through mouth of stepping down.

2. electric connector according to claim 1, is characterized in that: described filtering unit also comprises common mode inhibition device, and described common mode inhibition device is contained in holding tank, and is affixed on side wiring board inner surface and is formed with magnetic coil and be electrically connected.

3. electric connector according to claim 1, is characterized in that: described conducting block is divided into two row's lineal layouts in the relative both sides of mouth of stepping down.

4. electric connector according to claim 1, is characterized in that: be provided with the first shielding sheet between described two pedestals mutually fastened, and described first shielding sheet is electrically connected to shield shell.

5. electric connector according to claim 1, is characterized in that: be provided with some secondary shielding sheets for separating filtering unit in described insulating body, described secondary shielding sheet is electrically connected with shield shell.

6. electric connector according to claim 5, it is characterized in that: described secondary shielding sheet is up extended with lug boss, described lug boss is bent to form the contact site for contacting with shield shell further, and described shield shell top is provided with the recess for contacting with contact site.

7. electric connector according to claim 5, is characterized in that: described secondary shielding sheet Surface coating has for assembling fixing insulation plastic cement.

8. electric connector according to claim 1, it is characterized in that: described insulating body is fixedly installed earth clip in docking port place end face, described earth clip comprises the main part of " one " font, and be connected to the elastic arm at main part two ends, described earth clip electrical connection main circuit board and shield shell.

9. electric connector according to claim 8, is characterized in that: described main part is provided with some grounding elastic parts, and described main circuit board has been arranged vertically some earth points, and described grounding elastic part contacts with earth point to be formed and is electrically connected.

10. electric connector according to claim 8, is characterized in that: described elastic arm end tilts towards shield shell, and contacts with shield shell to be formed and be electrically connected.